blowhole definition

  • noun:
    • An opening or one of a pair of open positions for breathing, on the top of your head of cetaceans, particularly whales and dolphins. The blowhole is established by muscles upon surfacing and closed because of the force of water upon diving.
    • A hole in ice that aquatic animals, eg dolphins, visited inhale.
    • A vent allowing the escape of air or other gasoline.
    • The spiracle, on top of mind, through which cetaceans breath.
    • A vent when it comes to escape of gas.
    • A top-facing opening to a cavity inside surface really near an ocean's coast, leading to a marine cave from which trend liquid and/or blasts of air are expelled.
    • An unintended hole filled up with environment in a casting item.
    • A vertical opening when you look at the top of computer system instances, that allow hot-air, mainly from CPU heat sink, escape rapidly.
    • A cavern in a cliff, during the water level, opening to your atmosphere at its farther extremity, so your seas rush in with each surge and increase in a lofty jet through the extremity.
    • A nostril or spiracle when you look at the top of the head of a whale or other cetacean.
    • A hole inside ice that whales, seals, etc., come to breathe.
    • An air gap in a casting.
    • The nostril of a cetacean, typically situated regarding greatest area of the head.
    • A hole in ice to which whales and seals started to inhale.
    • Same as air-hole, 2.
    • In steel-manuf., a defect in metal or metal, due to the escape of atmosphere or gasoline while solidification was happening.
    • An orifice on a rocky coast associated with a passage which provides access to the waves. When much roller dashes in to the latter it spouts from blow-hole.
    • the spiracle of a cetacean situated far-back on the skull
    • a hole the escape of gasoline or air

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